browser_615394-SSWindowState_events_setTabState.js

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/* This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

const testState = {

  windows: [

      tabs: [

        { entries: [{ url: "about:blank", triggeringPrincipal_base64 }] },

        { entries: [{ url: "about:rights", triggeringPrincipal_base64 }] },

],

},

],

};

function test() {

  /** Test for Bug 615394 - Session Restore should notify when it is beginning and ending a restore **/

  waitForExplicitFinish();

  waitForBrowserState(testState, test_setTabState);

function test_setTabState() {

  let tab = gBrowser.tabs[1];

  let newTabState = JSON.stringify({

    entries: [{ url: "http://example.org", triggeringPrincipal_base64 }],

    extData: { foo: "bar" },

});

  let busyEventCount = 0;

  let readyEventCount = 0;

  function onSSWindowStateBusy() {

    busyEventCount++;

  function onSSWindowStateReady() {

    readyEventCount++;

    is(ss.getCustomTabValue(tab, "foo"), "bar");

    ss.setCustomTabValue(tab, "baz", "qux");

  function onSSTabRestoring() {

    is(busyEventCount, 1);

    is(readyEventCount, 1);

    is(ss.getCustomTabValue(tab, "baz"), "qux");

    is(tab.linkedBrowser.currentURI.spec, "http://example.org/");

    window.removeEventListener("SSWindowStateBusy", onSSWindowStateBusy);

    window.removeEventListener("SSWindowStateReady", onSSWindowStateReady);

    gBrowser.removeTab(tab);

    finish();

  window.addEventListener("SSWindowStateBusy", onSSWindowStateBusy);

  window.addEventListener("SSWindowStateReady", onSSWindowStateReady);

  tab.addEventListener("SSTabRestoring", onSSTabRestoring, { once: true });

  // Browser must be inserted in order to restore.

  gBrowser._insertBrowser(tab);

  ss.setTabState(tab, newTabState);